/**
 * Created by kira on 17/6/30.
 */
import Todo from "../todo/Todo";
import React from "react";
import {Route, Link, BrowserRouter as Router} from "react-router-dom";
const Home = () => (
    <div>
        <h2>Home</h2>
    </div>
)

const About = () => (
    <div>
        <h2>About</h2>
    </div>
)

const Topics = ({match}) => (
    <div>
        <h2>Topics</h2>
        <ul>
            <li>
                <Link to={`${match.url}/rendering`}>
                    Rendering with React
                </Link>
            </li>
            <li>
                <Link to={`${match.url}/components`}>
                    Components
                </Link>
            </li>
            <li>
                <Link to={`${match.url}/props-v-state`}>
                    Props v. State
                </Link>
            </li>
        </ul>

        <Route path={`${match.url}/:topicId`} component={Topic}/>
        <Route exact path={match.url} render={() => (
      <h3>Please select a topic.</h3>
    )}/>
    </div>
)

const Topic = ({match}) => (
    <div>
        <h3>{match.params.topicId}</h3>
    </div>
)

const Navigator = () => (
    <Router>
        <div>
            <ul>
                <li><Link to="/">Home</Link></li>
                <li><Link to="/about">About</Link></li>
                <li><Link to="/topics">Topics</Link></li>
                <li><Link to="/todo">Todo</Link></li>
            </ul>

            <hr/>
            <Route exact path="/" component={Home}/>
            <Route path="/about" component={About}/>
            <Route path="/topics" component={Topics}/>
            <Route path="/todo" component={Todo}/>
        </div>
    </Router>
)
export default Navigator